OALib Journal期刊
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丽水—椒江凹陷月桂峰组地震—沉积响应及烃源岩特征
Keywords: 丽水—椒江凹陷,月桂峰组,地震相,沉积相,烃源岩
Abstract:
?丽水—椒江凹陷月桂峰组属古新世早期沉积,为凹陷主力烃源岩层。依据地震反射波的振幅、连续性、内部结构和外部形态等特征,在月桂峰组识别出6种主要的地震相类型:中高频弱振幅连续平行—亚平行席状相、低频强振幅较连续亚平行席状相、变振幅连续—较连续前积相、中振幅较连续—断续楔状相、中强振幅杂乱相和中弱振幅较连续充填相。然后再结合研究区钻井资料及区域构造背景,进行地震相—沉积相分析。结果表明:研究区月桂峰组是断陷型湖泊沉积环境,主要发育扇三角洲、水下扇、三角洲、湖泊等多种沉积相类型。进而结合钻井岩样分析,得出月桂峰组湖相泥岩属中—好烃源岩,主要发育于丽东次凹、丽西次凹中北部和椒江凹陷的中央洼陷带,有效烃源岩厚度可达1000余米,面积总共为4974.8km2。优选了处于源岩中心或邻近源岩中心的凹中隆及斜坡构造带作为下一步勘探工作的重点目标区域,为今后的勘探工作提出了有益的建议。
References
[1] | jiangliang,libaohua,zhongshilan,etal.yueguifengformation,anewstratigraphicuintinthetaipeidepressionofthecontinentalshelf,theeastchinasea[j].journalofstratigraphy,2003,27(3):210-215.[姜亮,李保华,钟石兰,等.东海陆架盆地台北坳陷新地层单位——月桂峰组[j].地层学杂志,2003,27(3):210-215.]
|
[2] | chenzhiyong.analysisofhydrocarbonpotentialandselectionofexplorationprospectoflishuiandjiaojiangsags[j].chinaoffshoreoilandgas:geology,1997,11(6):451-458.[陈志勇.丽水、椒江凹陷油气潜力分析和勘探突破口的选择[j].中国海上油气:地质,1997,11(6):451-458.]
|
[3] | zhangshengli,xiabin.charactersoftectonicevolutionofthelishui-jiaojiangsagandoilaccumulation[j].oil&gasgeology,2005,16(3):324-328.[张胜利,夏斌.丽水—椒江凹陷构造演化特征与油气聚集[j].天然气地球科学,2005,16(3):324-328.]
|
[4] | geheping,chenzhiyong,fanglaifu,etal.adiscussiononhydrocarbonaccumulationperiodsinlishuisag,eastchinaseabasin[j].chinaoffshoreoilandgas:geology,2003,17(1):44-50.[葛和平,陈志勇,方来富,等.丽水凹陷油气成藏期次探讨[j].中国海上油气:地质,2003,17(1):44-50.]
|
[5] | jiajuntao,zhenghongbo.formationandtectonicevolutionoftheeastchinasea[j].marinegeologyletters,2010,26(1):1-5.[贾军涛,郑洪波.东海的形成与构造演化[j].海洋地质动态,2010,26(1):1-5.]
|
[6] | zhengqiugen,zhouzuyi,cailiguo,etal.meso-cenozoictectonicsettingandevolutionofeastchinaseashelfbasin[j].oilandgasgeology,2005,26(2):197-201.[郑求根,周祖翼,蔡立国,等.东海陆架盆地中新生代构造背景及演化[j].石油与天然气地质,2005,26(2):197-201.]
|
[7] | jiangliang,libaohua,zhongshilan,etal.biostratigraphyandpaleoenvironmentoftheyueguifengformationinthetaipeidepressionofthecontinentalshelfbasinoftheeastchinasea[j].marinegeologyandquaternarygeology,2004,24(1):37-42.[姜亮,李保华,钟石兰,等.东海陆架盆地台北坳陷月桂峰组生物地层及古环境[j].海洋地质与第四纪地质,2004,24(1):37-42.]
|
[8] | vailsck.sequencestratigraphicprinciple:integratedanalysisofsealevelchanges[m].beijing:petroleumindustrypress,1993.[韦尔斯ck.层序地层学原理:海平面变化综合分析[m].北京:石油工业出版社,1993.]
|
[9] | huangfeng,lizhirong,liaoling,etal.sedimentaryfaciesanalysisusingseismicdata[j].computingtechniquesforgeophysicalandgeochemicalexploration,2003,25(3):197-201.[黄锋,李志荣,廖玲,等.利用地震资料进行沉积相分析[j].物探化探计算技术,2003,25(3):197-201.]
|
[10] | friedmangm,saundersje.principlesofsedimentology[m].beijing:sciencepress,1987.[弗里德曼gm,桑德斯je.沉积学原理[m].北京:科学出版社,1987.]
|
[11] | fengzengzhao,zhaochenglin.sedimentarypetrology[m].beijing:petroleumindustrypress,1993.[冯增昭,赵澄林.沉积岩石学[m].北京:石油工业出版社,1993
|
[12] | liudianhe,lifengjie,zhengrongcai,etal.sedimentaryfaciesfeatureofpaleogenelowerganchaigouformationinthewestsegment,northedgeofqaidambasin[j].oil&gasgeology,2009,20(6):847-853.[刘殿鹤,李凤杰,郑荣才,等.柴北缘西段古近系下干柴沟组沉积相特征分析[j].天然气地球科学,2009,20(6):847-853.]
|
[13] | jilidan,gujiayu,zhaoliang,etal.sedimentaryfaciesandreservoirpropertiesoftheshushanheformationineasternwushisag,xinjiang[j].oil&gasgeology,2009,20(6):884-889.[季丽丹,顾家裕,赵亮,等.新疆乌什凹陷东部舒善河组沉积相及其储集性能研究[j].天然气地球科学,2009,20(6):884-889.]
|
[14] | jinjiuqiang,songjianguo.controlofplatetectonicsoverevolutionofpetroliferousbasinsandcharacteristicofoilandgasdistributioninchina[j].oil&gasgeology,2005,26(1):2-8.[靳久强,宋建国.中国板块构造对含油气盆地演化和油气分布特征的控制[j].石油与天然气地质,2005,26(1):2-8.]
|
[15] | jiachengye,xiabin,wanghe,etal.characteristicoftectonicevolutionandpetroleumgeologyinlishuisag,eastchinaseabasin[j].naturalgasgeoscience,2006,17(3):397-401.[贾成业,夏斌,王核,等.东海陆架盆地丽水凹陷构造演化及油气地质分析[j].天然气地球科学,2006,17(3):397-401.]
|
[16] | chenzhiyong,wupeikang,wuzhixuan.petroleumgeologyandexplorationpotentialoflishuisag[j].chinaoffshoreoilandgas:geology,2000,14(6):384-391.[陈志勇,吴培康,吴志轩.丽水凹陷石油地质特征及勘探前景[j].中国海上油气:地质,2000,14(6):384-391.]
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